From 9fcc211220ec14254c657e539e417287617f46ba Mon Sep 17 00:00:00 2001
From: bb2020 <bb2020@users.noreply.github.com>
Date: Sun, 1 Nov 2020 18:34:33 +0300
Subject: [PATCH] gimx: init at 8.0

---
 pkgs/games/gimx/default.nix     | 72 +++++++++++++++++++++++++++++++++
 pkgs/games/gimx/ds4.patch       | 16 ++++++++
 pkgs/games/gimx/env.patch       | 30 ++++++++++++++
 pkgs/games/gimx/variant.nix     | 14 +++++++
 pkgs/top-level/all-packages.nix |  3 ++
 5 files changed, 135 insertions(+)
 create mode 100644 pkgs/games/gimx/default.nix
 create mode 100644 pkgs/games/gimx/ds4.patch
 create mode 100644 pkgs/games/gimx/env.patch
 create mode 100644 pkgs/games/gimx/variant.nix

diff --git a/pkgs/games/gimx/default.nix b/pkgs/games/gimx/default.nix
new file mode 100644
index 000000000000..727945ff2b46
--- /dev/null
+++ b/pkgs/games/gimx/default.nix
@@ -0,0 +1,72 @@
+{ stdenv, lib, fetchFromGitHub, makeWrapper, curl, libusb1, xorg, libxml2
+, ncurses5, bluez, libmhash, gimxAuth ? "" }:
+
+let
+  gimx-config = fetchFromGitHub {
+    owner = "matlo";
+    repo = "GIMX-configurations";
+    rev = "f31bba7d3be57519540be290cd69ba6a8dc4e4d4";
+    sha256 = "0wpxx2qxyiiblz2qrl5swg00ls1aq7i5vzlk0qlnqdq8ss8jssax";
+  };
+
+in stdenv.mkDerivation rec {
+  pname = "gimx";
+  version = "8.0";
+
+  src = fetchFromGitHub {
+    owner = "matlo";
+    repo = "GIMX";
+    rev = "v${version}";
+    fetchSubmodules = true;
+    sha256 = "0265gg6q7ymg76fb4pjrfdwjd280b3zzry96qy92w0h411slph85";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [
+    curl libusb1 bluez libxml2 ncurses5 libmhash
+    xorg.libX11 xorg.libXi xorg.libXext
+  ];
+
+  patches = [ ./env.patch ];
+  prePatch = (if gimxAuth == "afterglow" then (import ./variant.nix).afterglow
+              else "");
+
+  makeFlags = "build-core";
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out
+    substituteInPlace ./core/Makefile --replace "chmod ug+s" "echo"
+
+    export DESTDIR="$out"
+    make install-shared install-core
+    mv $out/usr/lib $out/lib
+    mv $out/usr/bin $out/bin
+    rmdir $out/usr
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share
+    cp -r ./loader/firmware $out/share/firmware
+    cp -r ${gimx-config}/Linux $out/share/config
+    patch ${gimx-config}/Linux/Dualshock4.xml ${./ds4.patch} -o $out/share/DS4_noff.xml
+
+    makeWrapper $out/bin/gimx $out/bin/gimx-with-confs \
+      --set GIMXCONF $out/share
+
+    makeWrapper $out/bin/gimx $out/bin/gimx-test-ds4 \
+      --set GIMXCONF $out/share \
+      --add-flags "--nograb" --add-flags "--curses" \
+      --add-flags "-p /dev/ttyUSB0" --add-flags "-c DS4_noff.xml"
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/matlo/GIMX";
+    description = "Game Input Multiplexer";
+    license = licenses.gpl3Only;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ bb2020 ];
+  };
+}
diff --git a/pkgs/games/gimx/ds4.patch b/pkgs/games/gimx/ds4.patch
new file mode 100644
index 000000000000..86b36adda231
--- /dev/null
+++ b/pkgs/games/gimx/ds4.patch
@@ -0,0 +1,16 @@
+diff --git a/Linux/Dualshock4.xml b/Linux/Dualshock4.xml
+index 5e53ed3..45ee5ed 100644
+--- a/Linux/Dualshock4.xml
++++ b/Linux/Dualshock4.xml
+@@ -94,6 +94,11 @@
+         </axis>
+       </axis_map>
+       <joystick_corrections_list/>
++      <force_feedback>
++        <device type="joystick" id="0" name="Sony Computer Entertainment Wireless Controller"/>
++        <inversion enable="no"/>
++        <gain rumble="0" constant="0" spring="0" damper="0"/>
++      </force_feedback>
+     </configuration>
+   </controller>
+ </root>
diff --git a/pkgs/games/gimx/env.patch b/pkgs/games/gimx/env.patch
new file mode 100644
index 000000000000..e1f8ed8bb6f1
--- /dev/null
+++ b/pkgs/games/gimx/env.patch
@@ -0,0 +1,30 @@
+--- a/core/config_reader.c
++++ b/core/config_reader.c
+@@ -1353,8 +1353,10 @@ static int read_file(char* file_path)
+ int read_config_file(const char* file)
+ {
+   char file_path[PATH_MAX];
+-
+-  snprintf(file_path, sizeof(file_path), "%s%s%s%s", gimx_params.homedir, GIMX_DIR, CONFIG_DIR, file);
++  char* e = getenv("GIMXCONF"); if (e) { snprintf(file_path, sizeof(file_path), "%s/%s", e, file); }
++  else {
++    snprintf(file_path, sizeof(file_path), "%s%s%s%s", gimx_params.homedir, GIMX_DIR, CONFIG_DIR, file);
++  }
+ 
+   if(read_file(file_path) == -1)
+   {
+--- a/core/gimx.c
++++ b/core/gimx.c
+@@ -190,8 +190,10 @@ void show_config()
+   }
+ 
+   char file_path[PATH_MAX];
+-
+-  snprintf(file_path, sizeof(file_path), "%s%s%s%s", gimx_params.homedir, GIMX_DIR, CONFIG_DIR, gimx_params.config_file);
++  char* e = getenv("GIMXCONF"); if (e) { snprintf(file_path, sizeof(file_path), "%s/%s", e, gimx_params.config_file); }
++  else {
++    snprintf(file_path, sizeof(file_path), "%s%s%s%s", gimx_params.homedir, GIMX_DIR, CONFIG_DIR, gimx_params.config_file);
++  }
+ 
+   FILE * fp = gfile_fopen(file_path, "r");
+   if (fp == NULL)
diff --git a/pkgs/games/gimx/variant.nix b/pkgs/games/gimx/variant.nix
new file mode 100644
index 000000000000..8396f72b4e77
--- /dev/null
+++ b/pkgs/games/gimx/variant.nix
@@ -0,0 +1,14 @@
+{
+  afterglow = ''
+    substituteInPlace ./shared/gimxcontroller/include/x360.h \
+      --replace "0x045e" "0x0e6f" --replace "0x028e" "0x0213"
+
+    HEX="./loader/firmware/EMU360.hex"
+    sed -i '34s|1B2100|1B2110|' "$HEX"
+    sed -i '38s|092100|092110|' "$HEX"
+    sed -i '40s|5E048E021001|6F0E13020001|' "$HEX"
+    sed -i '34s|1C\r|0C\r|' "$HEX"
+    sed -i '38s|FE\r|EE\r|' "$HEX"
+    sed -i '40s|6D\r|DD\r|' "$HEX"
+  '';
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c9e45a90aea7..5435c2f17fab 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -26538,6 +26538,9 @@ in
 
   gemrb = callPackage ../games/gemrb { };
 
+  gimx = callPackage ../games/gimx {};
+  gimx-afterglow = lowPrio (gimx.override { gimxAuth = "afterglow"; });
+
   gl117 = callPackage ../games/gl-117 {};
 
   globulation2 = callPackage ../games/globulation {